Principal Sponsors
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
Equation Grapher
Learn about graphing polynomials. The shape of the curve changes as the constants are adjusted. View the curves for the individual terms (e.g. y=bx ) to see how they add to generate the polynomial curve.
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Teaching Resources
Main Topics
- Graphing
- Polynomials
- Curves
Sample Learning Goals
- Sketch how the graph of a line changes as the coefficient and constant vary.
- Predict how a line graph will look given an equation in other forms.
- Sketch how a parabola changes as coefficients and constant vary.
- Predict how a parabolic graph will look given equations in other forms.
Tips for Teachers
The teacher's guide (pdf) contains tips created by the PhET team.
Teaching Ideas
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
Equation Grapher: Stretch Armstrong
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beki toussaint | HS | Lab | 11/22/08 |
Equation Grapher: Sketching Linear and Parabolic Graphs (Inquiry Based)
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Trish Loeblein | HS | Lab | 6/12/11 |
| Flexible Quadratics | Andrew Marshallsay | MS | Lab | 10/10/12 |
| Equation Grapher: Transformations of graphs | Stacy Larson | HS | Lab | 11/22/08 |
| Linear and Quadratic Functions: analysis using graphing | unkown unknown | HS | HW | 7/2/11 |
| 2차 방정식 그래프 작성기 SIM 사용설명서 | 이화국(Wha Kuk Lee) | HS MS |
HW Demo CQs |
5/20/13 |
You can submit your own ideas and activities.
Translated Versions:
Software Requirements
| Windows | Macintosh | Linux |
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Microsoft Windows
XP/Vista/7 Macromedia Flash 9 or later |
OS 10.5 or later
Macromedia Flash 9 or later |
Macromedia Flash 9 or later |
Credits
| Design Team | Third-party Libraries | Thanks To |
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